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If the
MODE
button quick access function is set to operating mode (
195
=2), to access the other functions, press the
ESC
and
M
O
D
E
buttons at the same time to enter the menu for changing the seasonal change function and timer extension.
Parameter Description
Default
Min
Max
SEA
Local season change (local season change configuration for 2-pipe
systems):
HEAT
=Heating mode
CooL
=Cooling mode
HEAT
HEAT
COOL
MOC
Timer extension
noOC
=timer extension off
OC
=with timer extension (for the duration corresponding to the parameter
198
the economy/boost function and the non-occupied/holiday function
are excluded if
199
=0, the appliance stays switched on if
199
=1).
noOC
noOC
OC
Press the
or
button to select a parameter and the button to enter change mode;
display B
flashes with the
current parameter value.
Then press the
or
button to change the value.
Press the button to save the configuration, or the
ESC
button to quit without saving the changes.
To exit the menu, press the
ESC
button again or wait for about 10 seconds.
5. DATE and TIME setting (Model AHU-xxCSx1)
CLk
yMdH
y-r
2012
M-h
11
day
29
Hr.
11:37
Press the
and
buttons together.
CLK
appears on display A and
yMdH
on display B.
Press the button to enter the date and time setting menu.
Parameter Description
Min
Max
CLk
Date and time setting menu
Y-r
Year
2012
2100
M-h
Month
1
12
day
Day
1
31
Hr.
Time (hour)
0
23
Minutes
0
59
Press the
or
button to select a parameter to be modified and the button to enter edit mode;
display B
flashes with
the current value of the parameter.
Then press the
or
button to change the value.
Press the button to save the configuration, or the
ESC
button to quit without saving the changes.
To exit the menu, press the
ESC
button again or wait for about 120 seconds.
Note: setting parameter
197
=1 for the European zone or
197
=2 for the USA zone, the unit is able to automatically update for
daylight savings time. If parameter
197
=0 (other regions), the automatic update for daylight savings time is disabled.
6.
TIMER PERIODS operation and configuration (Model AHU-xxCSx1)
Depending on parameter
199,
the timer periods can be assigned to normal/economy control (
199
=0) or to switching the appli
-
ance on/off (
199
=1).
It is possible to use up to 4 time zones per day.
•
With
199
=0 control is normal within an ON timer period (control with base setpoints). Outside of ON periods, the controller
operates in econom
y/boost mode (see
“9. Operating setpoint, economy/BOOST, holiday modes” page 17
).
